{"assessment":{"best_window":{"end":"2041-04-07T02:20Z","end_local":"05:20","hours":2.0,"label":"good","mean_quality":0.83,"start":"2041-04-07T00:20Z","start_local":"03:20"},"cost":{"altitude":6.32,"clouds":0.0,"darkness":1.18,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically possible, with compromises \u2014 weather unknown","hourly":[{"alt":-25,"cloud":null,"high":null,"iso":"2041-04-06T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2041-04-06T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":53,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2041-04-06T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2041-04-06T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2041-04-06T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2041-04-06T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2041-04-06T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2041-04-07T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2041-04-07T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2041-04-07T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2041-04-07T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.91,"peak_sky":0.91,"quality_hours":2.26,"reasons":["the target being low or below 20\u00b0 cost 6.3 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":52,"score_weather":null,"sky_hours":2.26,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2041-04-06T23:50Z","end_local":"02:50","hours":7.0,"label":"unusable","mean_quality":0.0,"start":"2041-04-06T16:50Z","start_local":"19:50"},{"end":"2041-04-07T00:20Z","end_local":"03:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2041-04-06T23:50Z","start_local":"02:50"},{"end":"2041-04-07T02:20Z","end_local":"05:20","hours":2.0,"label":"good","mean_quality":0.83,"start":"2041-04-07T00:20Z","start_local":"03:20"},{"end":"2041-04-07T02:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2041-04-07T02:20Z","start_local":"05:20"},{"end":"2041-04-07T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2041-04-07T02:55Z","start_local":"05:55"},{"end":"2041-04-07T03:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2041-04-07T03:30Z","start_local":"06:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2041-04-06T18:29:23Z","dark_hours":7.78,"dark_to":"2041-04-07T02:16:28Z","moon":{"illumination":0.358,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":3.15,"moonrise":"2041-04-07T08:01:22Z","moonset":"2041-04-06T23:06:16Z","sunrise":"2041-04-07T03:53:41Z","sunset":"2041-04-06T16:52:06Z","twilight":{"astronomical":{"end":"2041-04-06T18:29:23Z","start":"2041-04-07T02:16:28Z"},"civil":{"end":"2041-04-06T17:20:27Z","start":"2041-04-07T03:25:22Z"},"nautical":{"end":"2041-04-06T17:54:12Z","start":"2041-04-07T02:51:38Z"}},"window_end":"2041-04-07T09:00:00Z","window_start":"2041-04-06T09:00:00Z"},"night_date":"2041-04-06","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.36,"alt":47.1,"t":"2041-04-07T02:15:00Z"},"dec":22.71085365,"dec_of_date":22.8271,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":1.58,"limit_rise":"2041-04-06T23:49:02Z","limit_set":"2041-04-06T10:55:05Z","max_az_rate_deg_per_min":0.71,"moon_separation":122.7,"never_rises":false,"ra":300.18213726,"ra_of_date":300.6277,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 1.6 h above 30\u00b0, 2.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2041-04-06T12:49:02Z","blocked_dark_hours":0,"clears_at":"2041-04-06T22:00:30Z","rise_az":264.7},"track":[{"above_terrain":true,"airmass":1.51,"alt":41.39,"az":264.7,"t":"2041-04-06T09:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.54,"alt":40.46,"az":265.6,"t":"2041-04-06T09:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.57,"alt":39.53,"az":266.5,"t":"2041-04-06T09:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.6,"alt":38.59,"az":267.4,"t":"2041-04-06T09:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":268.2,"t":"2041-04-06T09:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.67,"alt":36.72,"az":269.1,"t":"2041-04-06T09:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":269.9,"t":"2041-04-06T09:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":270.7,"t":"2041-04-06T09:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":271.6,"t":"2041-04-06T09:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.83,"alt":32.98,"az":272.4,"t":"2041-04-06T09:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":273.2,"t":"2041-04-06T09:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":274.0,"t":"2041-04-06T09:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.98,"alt":30.18,"az":274.8,"t":"2041-04-06T10:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":275.6,"t":"2041-04-06T10:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":276.3,"t":"2041-04-06T10:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.17,"alt":27.38,"az":277.1,"t":"2041-04-06T10:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":277.9,"t":"2041-04-06T10:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.31,"alt":25.53,"az":278.6,"t":"2041-04-06T10:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.39,"alt":24.6,"az":279.4,"t":"2041-04-06T10:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":280.2,"t":"2041-04-06T10:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.57,"alt":22.76,"az":280.9,"t":"2041-04-06T10:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":281.7,"t":"2041-04-06T10:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.78,"alt":20.93,"az":282.4,"t":"2041-04-06T10:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.9,"alt":20.02,"az":283.2,"t":"2041-04-06T10:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":3.03,"alt":19.11,"az":284.0,"t":"2041-04-06T11:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.17,"alt":18.2,"az":284.7,"t":"2041-04-06T11:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.33,"alt":17.3,"az":285.5,"t":"2041-04-06T11:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":286.2,"t":"2041-04-06T11:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.7,"alt":15.5,"az":287.0,"t":"2041-04-06T11:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":287.7,"t":"2041-04-06T11:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":288.5,"t":"2041-04-06T11:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":289.3,"t":"2041-04-06T11:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.73,"alt":11.95,"az":290.0,"t":"2041-04-06T11:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":290.8,"t":"2041-04-06T11:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.48,"alt":10.2,"az":291.6,"t":"2041-04-06T11:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":292.3,"t":"2041-04-06T11:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":6.51,"alt":8.47,"az":293.1,"t":"2041-04-06T12:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.17,"alt":7.61,"az":293.9,"t":"2041-04-06T12:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":7.97,"alt":6.76,"az":294.7,"t":"2041-04-06T12:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.96,"alt":5.91,"az":295.5,"t":"2041-04-06T12:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":10.19,"alt":5.07,"az":296.3,"t":"2041-04-06T12:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":297.1,"t":"2041-04-06T12:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":13.88,"alt":3.4,"az":297.9,"t":"2041-04-06T12:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":16.74,"alt":2.58,"az":298.7,"t":"2041-04-06T12:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":20.8,"alt":1.76,"az":299.5,"t":"2041-04-06T12:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":26.79,"alt":0.95,"az":300.3,"t":"2041-04-06T12:45:00Z","terrain":0.35},{"above_terrain":false,"airmass":35.88,"alt":0.14,"az":301.2,"t":"2041-04-06T12:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":302.0,"t":"2041-04-06T12:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.45,"az":302.8,"t":"2041-04-06T13:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":303.7,"t":"2041-04-06T13:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":304.5,"t":"2041-04-06T13:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":305.4,"t":"2041-04-06T13:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":306.3,"t":"2041-04-06T13:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":307.2,"t":"2041-04-06T13:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":308.1,"t":"2041-04-06T13:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":309.0,"t":"2041-04-06T13:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.48,"az":309.9,"t":"2041-04-06T13:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-8.19,"az":310.8,"t":"2041-04-06T13:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":311.7,"t":"2041-04-06T13:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.59,"az":312.6,"t":"2041-04-06T13:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.27,"az":313.6,"t":"2041-04-06T14:00:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-10.94,"az":314.5,"t":"2041-04-06T14:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-11.6,"az":315.5,"t":"2041-04-06T14:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-12.26,"az":316.5,"t":"2041-04-06T14:15:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":317.5,"t":"2041-04-06T14:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.52,"az":318.5,"t":"2041-04-06T14:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-14.13,"az":319.5,"t":"2041-04-06T14:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.74,"az":320.5,"t":"2041-04-06T14:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.33,"az":321.5,"t":"2041-04-06T14:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-15.9,"az":322.6,"t":"2041-04-06T14:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":323.6,"t":"2041-04-06T14:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":324.7,"t":"2041-04-06T14:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.55,"az":325.7,"t":"2041-04-06T15:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-18.07,"az":326.8,"t":"2041-04-06T15:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.57,"az":327.9,"t":"2041-04-06T15:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-19.06,"az":329.0,"t":"2041-04-06T15:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-19.53,"az":330.1,"t":"2041-04-06T15:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-19.99,"az":331.3,"t":"2041-04-06T15:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-20.43,"az":332.4,"t":"2041-04-06T15:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.86,"az":333.6,"t":"2041-04-06T15:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-21.27,"az":334.7,"t":"2041-04-06T15:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-21.66,"az":335.9,"t":"2041-04-06T15:45:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-22.03,"az":337.1,"t":"2041-04-06T15:50:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-22.39,"az":338.2,"t":"2041-04-06T15:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-22.72,"az":339.4,"t":"2041-04-06T16:00:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":340.6,"t":"2041-04-06T16:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.34,"az":341.9,"t":"2041-04-06T16:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.63,"az":343.1,"t":"2041-04-06T16:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":344.3,"t":"2041-04-06T16:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.13,"az":345.5,"t":"2041-04-06T16:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-24.36,"az":346.8,"t":"2041-04-06T16:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-24.56,"az":348.0,"t":"2041-04-06T16:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-24.74,"az":349.3,"t":"2041-04-06T16:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-24.91,"az":350.6,"t":"2041-04-06T16:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.05,"az":351.8,"t":"2041-04-06T16:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.17,"az":353.1,"t":"2041-04-06T16:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.28,"az":354.4,"t":"2041-04-06T17:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":355.6,"t":"2041-04-06T17:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":356.9,"t":"2041-04-06T17:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":358.2,"t":"2041-04-06T17:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":359.5,"t":"2041-04-06T17:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":0.8,"t":"2041-04-06T17:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":2.0,"t":"2041-04-06T17:30:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":3.3,"t":"2041-04-06T17:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":4.6,"t":"2041-04-06T17:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":5.9,"t":"2041-04-06T17:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":7.1,"t":"2041-04-06T17:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.03,"az":8.4,"t":"2041-04-06T17:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-24.88,"az":9.7,"t":"2041-04-06T18:00:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-24.71,"az":10.9,"t":"2041-04-06T18:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-24.53,"az":12.2,"t":"2041-04-06T18:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-24.32,"az":13.4,"t":"2041-04-06T18:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":14.7,"t":"2041-04-06T18:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":15.9,"t":"2041-04-06T18:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.58,"az":17.1,"t":"2041-04-06T18:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.29,"az":18.3,"t":"2041-04-06T18:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":19.6,"t":"2041-04-06T18:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.67,"az":20.8,"t":"2041-04-06T18:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-22.33,"az":22.0,"t":"2041-04-06T18:50:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-21.97,"az":23.1,"t":"2041-04-06T18:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-21.59,"az":24.3,"t":"2041-04-06T19:00:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-21.2,"az":25.5,"t":"2041-04-06T19:05:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.79,"az":26.6,"t":"2041-04-06T19:10:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-20.36,"az":27.8,"t":"2041-04-06T19:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-19.91,"az":28.9,"t":"2041-04-06T19:20:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.45,"az":30.1,"t":"2041-04-06T19:25:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-18.98,"az":31.2,"t":"2041-04-06T19:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.48,"az":32.3,"t":"2041-04-06T19:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.98,"az":33.4,"t":"2041-04-06T19:40:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":34.4,"t":"2041-04-06T19:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":35.5,"t":"2041-04-06T19:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.37,"az":36.6,"t":"2041-04-06T19:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":37.6,"t":"2041-04-06T20:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-15.22,"az":38.7,"t":"2041-04-06T20:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.63,"az":39.7,"t":"2041-04-06T20:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.03,"az":40.7,"t":"2041-04-06T20:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-13.41,"az":41.7,"t":"2041-04-06T20:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-12.78,"az":42.7,"t":"2041-04-06T20:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":43.7,"t":"2041-04-06T20:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-11.49,"az":44.7,"t":"2041-04-06T20:35:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":45.6,"t":"2041-04-06T20:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-10.15,"az":46.6,"t":"2041-04-06T20:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":47.5,"t":"2041-04-06T20:50:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":48.5,"t":"2041-04-06T20:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-8.07,"az":49.4,"t":"2041-04-06T21:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.35,"az":50.3,"t":"2041-04-06T21:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":51.2,"t":"2041-04-06T21:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":52.1,"t":"2041-04-06T21:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":53.0,"t":"2041-04-06T21:20:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":53.9,"t":"2041-04-06T21:25:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":54.7,"t":"2041-04-06T21:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":55.6,"t":"2041-04-06T21:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":56.5,"t":"2041-04-06T21:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":57.3,"t":"2041-04-06T21:45:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":58.2,"t":"2041-04-06T21:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":34.01,"alt":0.28,"az":59.0,"t":"2041-04-06T21:55:00Z","terrain":1.21},{"above_terrain":false,"airmass":25.56,"alt":1.09,"az":59.8,"t":"2041-04-06T22:00:00Z","terrain":1.18},{"above_terrain":true,"airmass":19.98,"alt":1.9,"az":60.6,"t":"2041-04-06T22:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":16.17,"alt":2.72,"az":61.5,"t":"2041-04-06T22:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.47,"alt":3.54,"az":62.3,"t":"2041-04-06T22:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":11.47,"alt":4.38,"az":63.1,"t":"2041-04-06T22:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":9.96,"alt":5.21,"az":63.9,"t":"2041-04-06T22:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":8.77,"alt":6.06,"az":64.7,"t":"2041-04-06T22:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.82,"alt":6.9,"az":65.5,"t":"2041-04-06T22:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.05,"alt":7.76,"az":66.2,"t":"2041-04-06T22:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":6.41,"alt":8.62,"az":67.0,"t":"2041-04-06T22:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":5.87,"alt":9.48,"az":67.8,"t":"2041-04-06T22:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.41,"alt":10.35,"az":68.6,"t":"2041-04-06T22:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":5.01,"alt":11.22,"az":69.3,"t":"2041-04-06T23:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":70.1,"t":"2041-04-06T23:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":70.9,"t":"2041-04-06T23:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.11,"alt":13.87,"az":71.6,"t":"2041-04-06T23:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":72.4,"t":"2041-04-06T23:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":73.1,"t":"2041-04-06T23:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.47,"alt":16.55,"az":73.9,"t":"2041-04-06T23:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":3.3,"alt":17.45,"az":74.7,"t":"2041-04-06T23:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":75.4,"t":"2041-04-06T23:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.01,"alt":19.26,"az":76.2,"t":"2041-04-06T23:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.88,"alt":20.18,"az":76.9,"t":"2041-04-06T23:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.76,"alt":21.09,"az":77.7,"t":"2041-04-06T23:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.65,"alt":22.0,"az":78.4,"t":"2041-04-07T00:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":79.2,"t":"2041-04-07T00:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.46,"alt":23.84,"az":80.0,"t":"2041-04-07T00:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.38,"alt":24.77,"az":80.7,"t":"2041-04-07T00:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":81.5,"t":"2041-04-07T00:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":82.3,"t":"2041-04-07T00:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.15,"alt":27.54,"az":83.0,"t":"2041-04-07T00:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":83.8,"t":"2041-04-07T00:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":84.6,"t":"2041-04-07T00:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.97,"alt":30.34,"az":85.4,"t":"2041-04-07T00:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":86.2,"t":"2041-04-07T00:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.21,"az":87.0,"t":"2041-04-07T00:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.83,"alt":33.14,"az":87.8,"t":"2041-04-07T01:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.78,"alt":34.08,"az":88.6,"t":"2041-04-07T01:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.74,"alt":35.01,"az":89.4,"t":"2041-04-07T01:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.7,"alt":35.95,"az":90.2,"t":"2041-04-07T01:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.66,"alt":36.88,"az":91.1,"t":"2041-04-07T01:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.63,"alt":37.82,"az":91.9,"t":"2041-04-07T01:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.59,"alt":38.75,"az":92.8,"t":"2041-04-07T01:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.56,"alt":39.69,"az":93.7,"t":"2041-04-07T01:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.53,"alt":40.62,"az":94.6,"t":"2041-04-07T01:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":95.5,"t":"2041-04-07T01:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":96.4,"t":"2041-04-07T01:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.45,"alt":43.41,"az":97.3,"t":"2041-04-07T01:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.43,"alt":44.34,"az":98.3,"t":"2041-04-07T02:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.41,"alt":45.27,"az":99.3,"t":"2041-04-07T02:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.38,"alt":46.19,"az":100.3,"t":"2041-04-07T02:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":101.3,"t":"2041-04-07T02:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.34,"alt":48.03,"az":102.3,"t":"2041-04-07T02:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.33,"alt":48.94,"az":103.4,"t":"2041-04-07T02:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":104.5,"t":"2041-04-07T02:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.29,"alt":50.75,"az":105.6,"t":"2041-04-07T02:35:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.27,"alt":51.65,"az":106.8,"t":"2041-04-07T02:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.26,"alt":52.54,"az":108.0,"t":"2041-04-07T02:45:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.24,"alt":53.43,"az":109.2,"t":"2041-04-07T02:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.23,"alt":54.31,"az":110.5,"t":"2041-04-07T02:55:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.22,"alt":55.18,"az":111.8,"t":"2041-04-07T03:00:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.2,"alt":56.05,"az":113.1,"t":"2041-04-07T03:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.19,"alt":56.9,"az":114.5,"t":"2041-04-07T03:10:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.18,"alt":57.75,"az":116.0,"t":"2041-04-07T03:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.17,"alt":58.59,"az":117.5,"t":"2041-04-07T03:20:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.16,"alt":59.41,"az":119.1,"t":"2041-04-07T03:25:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.15,"alt":60.22,"az":120.7,"t":"2041-04-07T03:30:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":122.4,"t":"2041-04-07T03:35:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.13,"alt":61.8,"az":124.2,"t":"2041-04-07T03:40:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.13,"alt":62.57,"az":126.0,"t":"2041-04-07T03:45:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.12,"alt":63.32,"az":128.0,"t":"2041-04-07T03:50:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.11,"alt":64.04,"az":130.0,"t":"2041-04-07T03:55:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.11,"alt":64.75,"az":132.1,"t":"2041-04-07T04:00:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":134.3,"t":"2041-04-07T04:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.09,"alt":66.09,"az":136.6,"t":"2041-04-07T04:10:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.09,"alt":66.71,"az":139.1,"t":"2041-04-07T04:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":141.6,"t":"2041-04-07T04:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.08,"alt":67.88,"az":144.2,"t":"2041-04-07T04:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":68.41,"az":147.0,"t":"2041-04-07T04:30:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.07,"alt":68.9,"az":149.9,"t":"2041-04-07T04:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":152.9,"t":"2041-04-07T04:40:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.07,"alt":69.75,"az":156.0,"t":"2041-04-07T04:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.06,"alt":70.11,"az":159.2,"t":"2041-04-07T04:50:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":162.5,"t":"2041-04-07T04:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.67,"az":165.8,"t":"2041-04-07T05:00:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.06,"alt":70.87,"az":169.3,"t":"2041-04-07T05:05:00Z","terrain":-0.75},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":172.8,"t":"2041-04-07T05:10:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":176.4,"t":"2041-04-07T05:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":179.9,"t":"2041-04-07T05:20:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.06,"alt":71.11,"az":183.5,"t":"2041-04-07T05:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":187.0,"t":"2041-04-07T05:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":70.88,"az":190.6,"t":"2041-04-07T05:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":70.68,"az":194.0,"t":"2041-04-07T05:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":70.42,"az":197.4,"t":"2041-04-07T05:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.12,"az":200.7,"t":"2041-04-07T05:50:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":203.9,"t":"2041-04-07T05:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.07,"alt":69.36,"az":207.0,"t":"2041-04-07T06:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.07,"alt":68.91,"az":210.0,"t":"2041-04-07T06:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":68.43,"az":212.9,"t":"2041-04-07T06:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":67.9,"az":215.6,"t":"2041-04-07T06:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.34,"az":218.3,"t":"2041-04-07T06:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.74,"az":220.8,"t":"2041-04-07T06:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.11,"az":223.3,"t":"2041-04-07T06:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":225.6,"t":"2041-04-07T06:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.1,"alt":64.78,"az":227.8,"t":"2041-04-07T06:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.11,"alt":64.07,"az":229.9,"t":"2041-04-07T06:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.12,"alt":63.34,"az":231.9,"t":"2041-04-07T06:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.13,"alt":62.6,"az":233.9,"t":"2041-04-07T06:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.83,"az":235.7,"t":"2041-04-07T07:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.14,"alt":61.05,"az":237.5,"t":"2041-04-07T07:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.25,"az":239.2,"t":"2041-04-07T07:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.16,"alt":59.44,"az":240.9,"t":"2041-04-07T07:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.17,"alt":58.62,"az":242.4,"t":"2041-04-07T07:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":244.0,"t":"2041-04-07T07:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.19,"alt":56.94,"az":245.4,"t":"2041-04-07T07:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.2,"alt":56.08,"az":246.8,"t":"2041-04-07T07:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.22,"alt":55.22,"az":248.2,"t":"2041-04-07T07:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.23,"alt":54.34,"az":249.5,"t":"2041-04-07T07:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.24,"alt":53.46,"az":250.8,"t":"2041-04-07T07:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.26,"alt":52.58,"az":252.0,"t":"2041-04-07T07:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.27,"alt":51.68,"az":253.2,"t":"2041-04-07T08:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.79,"az":254.3,"t":"2041-04-07T08:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.31,"alt":49.88,"az":255.5,"t":"2041-04-07T08:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.32,"alt":48.97,"az":256.6,"t":"2041-04-07T08:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":257.6,"t":"2041-04-07T08:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.36,"alt":47.15,"az":258.7,"t":"2041-04-07T08:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.38,"alt":46.23,"az":259.7,"t":"2041-04-07T08:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.41,"alt":45.3,"az":260.7,"t":"2041-04-07T08:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.43,"alt":44.38,"az":261.7,"t":"2041-04-07T08:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":262.6,"t":"2041-04-07T08:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":263.6,"t":"2041-04-07T08:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.5,"alt":41.59,"az":264.5,"t":"2041-04-07T08:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":265.4,"t":"2041-04-07T09:00:00Z","terrain":0.42}],"transit":{"airmass":1.06,"alt":71.1,"az":179.9,"t":"2041-04-07T05:20:00Z"},"usable_hours":2.5,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
